CONFIRMEDDate confidence: CONFIRMEDStated as firmHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all CONFIRMED pins84% CONFIDENCEOverall confidence: 84%How well the pin's source and references back up its dates.Weighted average of how firmly 5 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins at 75% confidence or better237 days ago
The OpenAI[2][4][5] Developers post on X is stamped 12 March 2026 and OpenAI's API changelog lists the same Mar 12 entry; AIBase[3] reported it on 13 March.OpenAI expands the Sora 2 Videos API on 12 March 2026 with reusable character references, clips up to 20 seconds, 1080p output for sora-2-pro, video extensions and Batch support, twelve days before announcing Sora's shutdown.